class_docstr: Class for computing metrics based on two StructuredDatasets.
code: def maximum(self, dist, privileged):
      return np.max(dist(privileged=privileged))
  
imports: from functools import partial
  import numpy
  import scipy.spatial.distance
  from aif360.datasets import StructuredDataset
  from aif360.metrics import DatasetMetric, utils
label_desc: Use image node_id 4 for calling the SampleDistortionMetric obj's underlying member method code with example usage: obj.maximum(dist, privileged) and returns: np